* Makefile.in (SFILES): Add osabi.c.

(COMMON_OBS): Add osabi.o.
(osabi.o): New dependency list.
* osabi.c: New file.
* osabi.h: New file.
* doc/gdbint.texinfo: Document new generic OS ABI framework.

* Makefile.in (alpha_tdep_h): Define and use instead of
alpha-tdep.h.
* alpha-tdep.c (alpha_abi_names, process_note_abi_tag_sections,
get_elfosabi, alpha_abi_handler_list, alpha_gdbarch_register_os_abi):
Remove.
(alpha_gdbarch_init, alpha_dump_tdep): Use generic OS ABI framework.
* alpha-tdep.h: Include osabi.h.
(alpha_abi): Remove.
(gdbarch_tdep): Use generic OS ABI framework.
* alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Use
gdbarch_register_osabi.
* alpha-osf1-tdep.c (_initialize_alpha_osf1_tdep): Likewise.
* alphafbsd-tdep.c (_initialize_alphafbsd_tdep): Likewise.
* alphanbsd-tdep.c (_initialize_alphanbsd_tdep): Likewise.

* Makefile.in (sh_tdep_h): Add osabi.h.
* sh-tdep.h (sh_osabi): Remove.
(gdbarch_tdep): Use generic OS ABI framework.
* sh-tdep.c (sh_osabi_names, process_note_abi_tag_sections,
sh_osabi_handler_list, sh_gdbarch_register_os_abi): Remove.
(sh_gdbarch_init, sh_dump_tdep): Use generic OS ABI framework.
* shnbsd-tdep.c (_initialize_shnbsd_tdep): Use gdbarch_register_osabi.

* Makefile.in (arm_tdep_h): Define and use instead of arm-tdep.h.
* arm-linux-tdep.c (_initialize_arm_linux_tdep): Use
gdbarch_register_osabi.
* arm-tdep.c (arm_abi_names, process_note_abi_tag_sections,
arm_abi_handler_list, arm_gdbarch_register_os_abi): Remove.
(get_elfosabi): Rename to...
(arm_elf_osabi_sniffer): ...this.  Adjust to use generic OS
ABI framework support routines.
(arm_gdbarch_init): Use generic OS ABI framework.
(arm_dump_tdep): Likewise.
(_initialize_arm_tdep): Likewise.
* arm-tdep.h: Include osabi.h.
(arm_abi): Remove.
(gdbarch_tdep): Remove arm_abi and abi_name members.  Add
osabi member.
(arm_gdbarch_register_os_abi): Remove prototype.
* armnbsd-tdep.c (arm_netbsd_aout_osabi_sniffer): New function.
(_initialize_arm_netbsd_tdep): Use gdbarch_register_osabi.

* Makefile.in (mips-tdep.o): Add osabi.h to dependency list.
* mips-tdep.c: Include osabi.h.
(gdbarch_tdep, mips_gdbarch_init, mips_dump_tdep): Use generic
OS ABI framework.

1 files changed, 3 insertions, 19 deletions

diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h
index c3ee007c6a..cea232b502 100644
--- a/gdb/alpha-tdep.h
+++ b/gdb/alpha-tdep.h
@@ -22,6 +22,8 @@
 #ifndef ALPHA_TDEP_H
 #define ALPHA_TDEP_H
 
+#include "osabi.h"
+
 /* Say how long (ordinary) registers are.  This is a piece of bogosity
    used in push_word and a few other places;  REGISTER_RAW_SIZE is the
    real way to know how big a register is.  */
@@ -76,24 +78,10 @@
    pointer, the value of localoff is obtained from the PDR.  */
 #define ALPHA_NUM_ARG_REGS   6
 
-/* ABI variants that we know about.  If you add to this enum, please
-   update the table of names in alpha-tdep.c.  */
-enum alpha_abi
-{
-  ALPHA_ABI_UNKNOWN = 0,
-  ALPHA_ABI_OSF1,
-  ALPHA_ABI_LINUX,
-  ALPHA_ABI_FREEBSD,
-  ALPHA_ABI_NETBSD,
-
-  ALPHA_ABI_INVALID	/* Keep this last. */
-};
-
 /* Target-dependent structure in gdbarch.  */
 struct gdbarch_tdep
 {
-  enum alpha_abi alpha_abi;	/* OS/ABI of inferior.  */
-  const char *abi_name;		/* Name of the above.  */
+  enum gdb_osabi osabi;		/* OS/ABI of inferior.  */
 
   CORE_ADDR vm_min_address;	/* used by heuristic_proc_start */
 
@@ -118,8 +106,4 @@ struct gdbarch_tdep
 
 void alpha_software_single_step (enum target_signal, int);
 
-void alpha_gdbarch_register_os_abi (enum alpha_abi,
-                                    void (*init_abi)(struct gdbarch_info,
-						     struct gdbarch *));
-
 #endif /* ALPHA_TDEP_H */